package com.java17sourcecode.collections;

import java.util.concurrent.ConcurrentHashMap;

/**
 * @author liyanhao
 * @Date 2022-12-25 11:05
 */
public class ConcurrentHashMapTest {
    public static void main(String[] args) {
        ConcurrentHashMap<String, Object> concurrentHashMap = new ConcurrentHashMap<>();
        concurrentHashMap.put("key", new Object());

    }
}
